need core level developer for blockchain

56 freelancers are bidding on average $53214 for this job


Hello, I have strong experience with Blockchain website development and participated in building and maintaining 2 blockchain applications. I have good understanding of Cryptography, Blockchain, Wallet, Blockchain se More

$55555 USD in 10 days
(206 Reviews)

Hi, Blockchain and web development expert team here. We even have our own exchange site: Please contact for further details. Best,

$55555 USD in 10 days
(52 Reviews)

# Senior Block chain expert’s# Hello there, This is Shree from Colan, Could you please share the NDA we will review, sign and resend to you. Once its done you can share the detailed scope based on the scope we More

$50000 USD in 45 days
(6 Reviews)

How are you? My name is Bryan. I have 8+ years experience. If you would like to get high quality product with best service, hire me. Looking forward to discuss about your project. Thank you.

$50000 USD in 10 days
(15 Reviews)

Blockchain Expert - hourly rate: 25$ - Masters degree in Computer Science - more than 10 years experience in Development on IT jobs. - Flexible working time (possible on weekend, night,day) - like to work in the More

$50000 USD in 100 days
(59 Reviews)

We have vast expertise in blockchain development. We are very interested in this project. We have read your project details and are very much confident in achieving it. Kindly share more detailed requirements for this More

$55555 USD in 100 days
(29 Reviews)

Hello sir, we are team of 62 people expert in blockchain chain technology with C++ and solidity [login to view URL] have developed many altcoins and ETH smart contract with ERC 20. we have developed many crypto to cry More

$55555 USD in 90 days
(13 Reviews)

Hi there, I was wondering, if you can please share requirements of your website or can you please click on chat button to start discussion about your project? You may ignore the bid amount for now. Look forwar More

$55555 USD in 60 days
(10 Reviews)

Hello , Hope you are doing fabulous today!! As per your requirement I'm very much comfortable to assist you for create ethereum Blockchain,smart contract, ERC 721 tokens, wallet, whitepaper marketting, ICO prom More

$55555 USD in 10 days
(5 Reviews)

Hello, As an expert with Blockchain, i am sure i can help you well with my full experiences and talented skills. Once you review my profile and contact with me, you can see everything clearly. I hope you are going we More

$50000 USD in 90 days
(30 Reviews)

100% JOB SUCCESS!!! Hello client, I read your job posting carefully and am very interest your project. I am a full stack developer with great experience and skills in Web/iOS/Android development for over 10 years More

$55555 USD in 100 days
(40 Reviews)

We have launched ETH Fork with 5 Billion Coins along with blockchain, Wallet(Window, Linux, Mac) supportive POS/POW, ICO, White Paper, exchange listing, exchange & trading system. As well as we are expert with Waves bl More

$50000 USD in 45 days
(16 Reviews)

Greetings, Hi, I am a blockchain expert and provide the complete solution, ICO, smart contract, white paper, blockchain integration, Dapps, DAOS, web wallet, with ECR20 and ECR23 with the complete audit report.100 % More

$55555 USD in 10 days
(7 Reviews)

I am blockchain developer. If you give me project detailed, then i can satisfy you on deadline. Thanks

$50000 USD in 100 days
(99 Reviews)

I have read your requirements and we have and good experience in this concept. We are the company in mobile and web development and also we can provide you a excellent solution as we are professional we worked More

$55555 USD in 10 days
(13 Reviews)

Hi there, We are a team based in Argentina with strong experience in software and mobile development. We have strong experience in: Bitcoin, Blockchain, C++, Javascript, Java, Php, Html Css, JQuery. We are able t More

$55555 USD in 10 days
(6 Reviews)

Hi! I have got a team of 8 members. We are Really interested to do work with you, We are a Software development company having more than 6-years experience in Software development. We have mastered C/C++, C#, Java, More

$55555 USD in 10 days
(19 Reviews)

Dear Employer, How are you? I have 6+ years experience in Blockchain and Cryptocurrency development. I read your requirements carefully and understood what you need. As a senior software developer, I'm sure that I More

$50000 USD in 100 days
(23 Reviews)

Hi, I'm a developer who is interesting about blockchain. I have delivered a lot of project about blockchain. I have perfect potential to successfully complete your project. I'll wait for your contact. thanks.

$55555 USD in 10 days
(12 Reviews)

4 years experience in Blockchain & Cryptocurrency technology. Forking experience in Bitcoin, Monero, Ethereum, Dash, Ripple, PIVX, etc.. == Developed Coins: [login to view URL] [login to view URL] https:// More

$50000 USD in 10 days
(18 Reviews)